diff --git a/docs/files/recipes/kombuchapaper.md b/docs/files/recipes/kombuchapaper.md
index 1724d0fa84e45915bc0bfb8937ac2ddc73b2ef29..c4ab7ac269203d5316f27c10b332301f7faad87b 100644
--- a/docs/files/recipes/kombuchapaper.md
+++ b/docs/files/recipes/kombuchapaper.md
@@ -97,7 +97,7 @@ Not sure
 
 ###Process pictures
 
-![](../../images/kombu_treat_coconut_beeswax.JPG)*Ingredients for the pellicle treatment, Loes Bogers, 2020*
+![](../../images/kombu_treat_coconut_beeswax.jpg)*Ingredients for the pellicle treatment, Loes Bogers, 2020*
 ![](../../images/kombuleather8.jpg)*Melting the beeswax au bain marie, Loes Bogers, 2020*
 ![](../../images/kombuleather14.jpg)*Two kombucha papers: one that was left alone during the drying process (top), one that was moved and lifted during the drying process (bottom), Loes Bogers, 2020*